the rounded portion of the brain, directly behind the cerebrum in birds and mammals, that serves mainly to coordinate movement, posture, and balance. [1555â65; < Latin: brain, diminutive of cerebrum (for formation see castle)] cer`eâ¢belâ²lar, adj.
A pulled muscle is a painful injury that is caused when muscle fibers become torn. These injuries are usually caused by engaging in physical activity without properly warming up first. They can also occur when a person who is not in shape does something that is strenuous to the muscles.
Rest the muscle. When you strain a muscle, stop doing the activity that caused it to be strained. Pulled muscles are actually rips in muscle fibers, and further exertion could cause the tear to grow larger and lead to a serious injury.1  Let the amount of pain you feel be your guide. pulled or strained muscle is one that has been overstretched due to physical activity, resulting in swelling and pain. Pulled muscles are common injuries that can usually be effectively treated at home.